We would like to show you a description here but the site won’t allow us. What is the NPCI mapping form? An individual has to fill out an NPCI mapping form, which is readily accessible from the NPCI ’s official website, to link their Aadhaar number with their bank account. " NPCI Mapping : Mapping is a process of associating a Bank with Aadhaar number which is facilitated by NPCI for Direct Benefit Transfer to the respective Bank who have linked the Aadhaar Number to a specific Bank account for receiving Direct Benefits to which customer has been given the consent.